Alright, let's work through 3921 times 2438 step by step
3921 × 2438 = 2438 × (3921)
+ 2438 × 1 what gives us 2438
+ 2438 × 20 resulting in 48760
+ 2438 × 900 producing 2194200
+ 2438 × 3000 that is equal 7314000

= 9559398
